Install Wireshark 2.0 in Ubuntu 16.04 / 15.10

Wireshark an open source protocol analyzer software mainly used to monitor the traffic in a network ,recently version 2.0 released and available in the ubuntu 16.04 repository and it is easy to install via PPA

Wireshark got it's new interface in this version and it is written in QT5
 
New features in Wireshark 2.0

• An RTP player crash has been fixed.
• Flow graph issues have been fixed.
• A Follow Stream dialog crash has been fixed.
• An extcap crash has been fixed.
• A file merge crash has been fixed.
• A handle leak crash has been fixed.
• Several other crashes and usability issues have been fixed.

Installation Instructions
 
Step 1 : Add the official PPA

sudo add-apt-repository ppa:wireshark-dev/stable

Step 2 : update the repository

sudo apt-get update

Step 3 : install wireshark 2.0 

sudo apt-get install wireshark